.section-1 {
  position: relative;
}
/*banner*/
.index-banner {
  width: 100%;
  height: 85vh;
  overflow: hidden;
  box-sizing: border-box;
}
.index-banner .swiper-container {
  height: 100%;
}
.index-banner .video {
  width: 100%;
  height: 100%;
  object-fit: fill;
  background: #000;
}
.index-banner .video-logo {
  width: 140px;
  position: absolute;
  right: 30px;
  top: 30px;
  z-index: 2;
}
.index-banner .banner-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/*业务范围*/
.business-box {
  position: absolute;
  width: 100%;
  bottom: -82px;
  left: 0;
  z-index: 2;
}
.business-box .business-list {
  position: relative;
  height: 100%;
  z-index: 2;
}
.business-box .business-list .bussiness-item {
  position: relative;
  flex: 1;
  box-sizing: content-box;
  border: 3px solid #fff;
  border-right: none;
}
.business-box .business-list .bussiness-item:last-child {
  border-right: 3px solid #fff;
}
.business-box .business-list .bussiness-item:before {
  content: '';
  display: block;
  width: 3px;
  height: 0;
  background-color: #EE551F;
  position: absolute;
  bottom: 0;
  left: -3px;
  z-index: 99;
}
.business-box .business-list .bussiness-item:after {
  content: '';
  display: block;
  width: 3px;
  height: 0;
  background-color: #EE551F;
  position: absolute;
  top: 0;
  right: -3px;
  z-index: 99;
}
.business-box .business-list .bussiness-item:hover:after,
.business-box .business-list .bussiness-item:hover:before {
  height: calc(100% + 3px);
}
.business-box .business-list .bussiness-item .item {
  position: relative;
}
.business-box .business-list .bussiness-item .item .img {
  position: relative;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}
.business-box .business-list .bussiness-item .item .img .imgs {
  height: 100%;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.business-box .business-list .bussiness-item .item .img .imgs img {
  display: block;
  width: 100%;
  -webkit-transition: all 0.6s;
  -moz-transition: all 0.6s;
  -ms-transition: all 0.6s;
  -o-transition: all 0.6s;
  transition: all 0.6s;
}
.business-box .business-list .bussiness-item .item .name {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: 18px;
  color: #fff;
  width: 100%;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -ms-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.business-box .business-list .bussiness-item .item .name span {
  position: relative;
  display: block;
  padding: 0 5px;
  font-weight: bold;
  text-shadow: 2px 2px 5px #032A4D;
}
.business-box .business-list .bussiness-item .item:hover img {
  -webkit-transform: scale(1.3);
  -moz-transform: scale(1.3);
  -ms-transform: scale(1.3);
  -o-transform: scale(1.3);
  transform: scale(1.3);
}
.business-box .business-list .bussiness-item .item:hover .name span:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  display: block;
  width: 80px;
  height: 3px;
  background: #fff;
  -webkit-transform: translate(-50%);
  -moz-transform: translate(-50%);
  -ms-transform: translate(-50%);
  -o-transform: translate(-50%);
  transform: translate(-50%);
  animation: ad_width 0.5s linear forwards;
}
.business-box .business-list .bussiness-item .draw-border:before {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background-color: #EE551F;
  position: absolute;
  bottom: -3px;
  right: 0;
  z-index: 99;
}
.business-box .business-list .bussiness-item .draw-border:after {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background-color: #EE551F;
  position: absolute;
  top: -3px;
  left: 0;
  z-index: 99;
}
.business-box .business-list .bussiness-item:hover .draw-border:before,
.business-box .business-list .bussiness-item:hover .draw-border:after {
  width: calc(100% + 3px);
}
@keyframes ad_width {
  from {
    width: 0;
  }
  to {
    width: 80px;
  }
}
.index-title {
  margin-bottom: 50px;
}
.index-title .h1 {
  margin: 10px auto;
  font-size: 24px;
  color: #032A4D;
  text-align: center;
}
.index-title .h2 {
  margin: 10px auto;
  font-size: 34px;
  color: #ddd;
  text-align: center;
}
.index-title .h2 .hr {
  margin: 0 10px;
  width: 200px;
  border-bottom: 1px solid #ddd;
}
.swiper-btn1.swiper-button-next,
.swiper-btn1.swiper-button-prev {
  margin-top: 0;
}
/*关于我们*/
.section-about {
  padding-top: 120px;
}
.section-about .img {
  width: 45%;
}
.section-about .about-us {
  width: 50%;
}
.section-about .about-us .content {
  padding: 30px;
  font-size: 18px;
  line-height: 1.8;
  color: #333;
  margin-top: 0.741rem /* 40/54 */;
  margin-left: 0.37rem /* 20/54 */;
  overflow: auto;
  overflow-x: hidden;
  box-sizing: border-box;
}
.section-about .about-us .content .btn-more {
  display: inline-block;
  padding: 10px 30px;
  background-color: #333;
  color: #fff;
  box-sizing: border-box;
  -webkit-transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -ms-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.section-about .about-us .content .btn-more:hover {
  background-color: #032A4D;
}
/*世界地图*/
.world-map-sec {
  padding: 100px 0;
}
@media screen and (max-width: 768px) {
  .index-banner {
    height: 35vh;
  }
  .index-banner .video-logo {
    width: 2.4rem /* 90/37.5 */;
    top: 0.4rem /* 15/37.5 */;
    right: 0.4rem /* 15/37.5 */;
  }
  .business-box {
    position: relative;
    bottom: auto;
    background: #F1F1F1;
  }
  .business-box .business-list {
    padding: 0;
  }
  .business-box .business-list .bussiness-item {
    flex: none;
    margin: 1%;
    width: 30%;
    height: auto;
    border-right: 3px solid #fff;
    box-sizing: border-box;
  }
  .index-title {
    margin-bottom: 0.667rem /* 25/37.5 */;
  }
  .index-title .h1 {
    margin: 0.267rem /* 10/37.5 */ auto;
    font-size: 0.587rem /* 22/37.5 */;
  }
  .index-title .h2 {
    font-size: 0.427rem /* 16/37.5 */;
  }
  .index-title .h2 .hr {
    width: 2.667rem /* 100/37.5 */;
  }
  .section-about {
    padding-top: 0.8rem /* 30/37.5 */;
  }
  .section-about .content-box {
    display: block;
  }
  .section-about .content-box .img {
    width: 100%;
  }
  .section-about .content-box .about-us {
    width: 100%;
  }
  .section-about .content-box .about-us .content {
    padding: 0;
    margin-left: 0;
    margin-top: 0.533rem /* 20/37.5 */;
    font-size: 0.373rem /* 14/37.5 */;
  }
  .section-about .content-box .about-us .content .btn-more {
    margin-top: 0.8rem /* 30/37.5 */;
    padding: 0.267rem /* 10/37.5 */ 0.8rem /* 30/37.5 */;
  }
  .section-3 {
    padding: 0.8rem /* 30/37.5 */ 0;
  }
}
/*# sourceMappingURL=index.css.map */